<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title>'Hello, world!' example</title>
    <style type="text/css">
        #the-canvas {
            border:1px solid black;
        }
    </style>
</head>

<body>
<script src="https://cdn.bootcdn.net/ajax/libs/pdf.js/2.3.200/pdf.js"></script>

<div class="container">
    <div class="row">
        <div class="col-lg-9 col-lg-offset-2" style="height: 595px">
            <iframe class="frame_style" src="http://127.0.0.1:5000/templates/pdfjs/web/viewer.html?file=\static\111.pdf">
            </iframe>
        </div>
    </div>
</div>
</body>

</html>